function roll_customer(id){
    var xhr_object = null;   
    if(window.XMLHttpRequest) // Firefox   
       xhr_object = new XMLHttpRequest();   
    else if(window.ActiveXObject) // Internet Explorer   
       xhr_object = new ActiveXObject("Microsoft.XMLHTTP");   
    else { // XMLHttpRequest non supporté par le navigateur   
       alert("Votre navigateur ne supporte pas les objets XMLHTTPRequest...");   
       return;   
    }   
    
     var filename = "customers/client/ajax_display_customer.php";   
       
     var data     = null;   
     data = 'id_customer='+id;   
     xhr_object.open("POST", filename, true);   
     xhr_object.onreadystatechange = function() {   
        if(xhr_object.readyState == 4) {   
              document.getElementById('customer').innerHTML = xhr_object.responseText;   
       }   
     }   
       
     xhr_object.setRequestHeader("Content-type", "application/x-www-form-urlencoded");   
     xhr_object.send(data);  
}

function externalLinks() { 
 if (!document.getElementsByTagName) return; 
 var anchors = document.getElementsByTagName("a"); 
 for (var i=0; i<anchors.length; i++) { 
   var anchor = anchors[i]; 
   if (anchor.getAttribute("href") && anchor.getAttribute("rel")){
       if (anchor.getAttribute("rel").search("external")!= -1){ 
             anchor.target = "_blank";
         } 
    }
 } 
} 
window.onload = externalLinks;